Massachusetts 15th Worcester District

State Legislative District Profile (Lower Chamber)

Overview

District ID
ma-hd-156
State
Massachusetts
Chamber
Lower chamber
District Code
156
Land Area
4.1 sq mi
Water Area
0.1 sq mi

Boundary

Boundary of Massachusetts 15th Worcester District

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Worcester County4.10 sq mi100.0%0.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Worcester city4.10 sq mi100.0%11.0%

Showing all 1 place

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MA District 244,060100.0%5.6%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
23,114
Active Voters
15,543 (67.2%)

Party Registration

PartyVotersShare
Democratic5,60424.2%
Republican1,1525.0%
Unaffiliated00.0%
Other parties16,35870.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20263,523 (15.2%)0 (0.0%)0 (0.0%)
2023–202410,204 (44.1%)2,025 (8.8%)881 (3.8%)
2021–20225,576 (24.1%)1,619 (7.0%)380 (1.6%)
2019–20209,762 (42.2%)4,245 (18.4%)613 (2.7%)
2017–20185,776 (25.0%)1,061 (4.6%)318 (1.4%)
2015–20167,402 (32.0%)2,587 (11.2%)637 (2.8%)
2013–20143,652 (15.8%)1,261 (5.5%)163 (0.7%)
2011–20125,638 (24.4%)982 (4.2%)336 (1.5%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 12/07/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
41,160 (± 2,063)
Median Age
32.2
Median Household Income
$55,991 (± $3,397)
High School Graduate or Higher (age 25+)
83.6%
Bachelor's Degree or Higher (age 25+)
33.3%

Population by Age

GroupPeopleShare
Under 188,87621.6%
18 to 6427,17866.0%
65 and over5,10612.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)14,24334.6%
White, not Hispanic14,22534.6%
Black, not Hispanic4,88011.9%
Asian, not Hispanic4,38810.7%
American Indian / Alaska Native, not Hispanic60.0%
Native Hawaiian / Pacific Islander, not Hispanic10.0%
Some other race, not Hispanic9732.4%
Two or more races, not Hispanic2,4445.9%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
33,098
Citizen Voting Age Population (CVAP)
25,246

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic21,07363.7%
Hispanic12,02636.3%
White13,55240.9%
Black3,94711.9%
Asian2,2226.7%
American Indian / Alaska Native190.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1310.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic17,51169.4%
Hispanic7,73330.6%
White12,26848.6%
Black2,90411.5%
Asian2,0098.0%
American Indian / Alaska Native2380.9%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1080.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).